org.gjt.rec.util
Class AbstractSettings

java.lang.Object
  |
  +--org.gjt.rec.util.AbstractSettings

All Implemented Interfaces:

Settings

Direct Known Subclasses:

BaseSettings, ResourceSettings

public abstract class AbstractSettings

extends Object

implements Settings

Implements listener support for implementations of the Settings interface. Implementations extend this class and invoke the fireSettingsChanged(SettingsEvent) method when the settings change.

Author:

Neil Stockbridge

See Also:

Settings, SettingsEvent

Field Summary

static String

REVISION

Constructor Summary

AbstractSettings()

Method Summary

void	addSettingsListener(SettingsListener listener) Registers a listener with this settings object so that it receives notification when this settings object changes.
protected void	fireSettingsChanged(SettingsEvent e) Notifies each registered listener of a change in this settings object.
void	removeSettingsListener(SettingsListener listener) Removes a listener from the list of objects that are notified when this settings object changes.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.gjt.rec.util.Settings

get, getNames, remove, set

Field Detail

REVISION

public static final String REVISION

See Also:

Constant Field Values

Constructor Detail

AbstractSettings

public AbstractSettings()

Method Detail

fireSettingsChanged

protected void fireSettingsChanged(SettingsEvent e)

Notifies each registered listener of a change in this settings object.

Parameters:

e - an event object describing the change in the settings.

addSettingsListener

public void addSettingsListener(SettingsListener listener)

Description copied from interface: Settings

Registers a listener with this settings object so that it receives notification when this settings object changes.

Specified by:

addSettingsListener in interface Settings

Parameters:

listener - the listener to register

removeSettingsListener

public void removeSettingsListener(SettingsListener listener)

Description copied from interface: Settings

Removes a listener from the list of objects that are notified when this settings object changes. If the listener is registered multiply, only the last registered reference will be removed.

Specified by:

removeSettingsListener in interface Settings

Parameters:

listener - the listener to unregister